Knee brace



FIG. 1 is a front elevation of the knee brace showing my new design;

FIG. 2 is a back elevation thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a back perspective view thereof.

It is understood that the broken lines in FIG. 1 illustrating a humanknee and leg are considered environmental structure and form no part ofthe claimed design.

I claim the ornamental design for a knee brace, as shown and described.